138049008472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{2351}}^1\times {\mathrm{5441}}^1$

素因数の和:7888

約数の個数: 64

約数和(自身を含む): 276471014400

約数和(自身を除く): 138422005928

約数列:

[1, 2, 4, 8, 19, 38, 71, 76, 142, 152, 284, 568, 1349, 2351, 2698, 4702, 5396, 5441, 9404, 10792, 10882, 18808, 21764, 43528, 44669, 89338, 103379, 166921, 178676, 206758, 333842, 357352, 386311, 413516, 667684, 772622, 827032, 1335368, 1545244, 3090488, 3171499, 6342998, 7339909, 12685996, 12791791, 14679818, 25371992, 25583582, 29359636, 51167164, 58719272, 102334328, 243044029, 486088058, 908217161, 972176116, 1816434322, 1944352232, 3632868644, 7265737288, 17256126059, 34512252118, 69024504236, 138049008472]

約数ペア:

[(1, 138049008472), (2, 69024504236), (4, 34512252118), (8, 17256126059), (19, 7265737288), (38, 3632868644), (71, 1944352232), (76, 1816434322), (142, 972176116), (152, 908217161), (284, 486088058), (568, 243044029), (1349, 102334328), (2351, 58719272), (2698, 51167164), (4702, 29359636), (5396, 25583582), (5441, 25371992), (9404, 14679818), (10792, 12791791), (10882, 12685996), (18808, 7339909), (21764, 6342998), (43528, 3171499), (44669, 3090488), (89338, 1545244), (103379, 1335368), (166921, 827032), (178676, 772622), (206758, 667684), (333842, 413516), (357352, 386311)]